diff --git a/.github/workflows/python-package.yml b/.github/workflows/python-package.yml
index f20161d19..7a1862b8e 100644
--- a/.github/workflows/python-package.yml
+++ b/.github/workflows/python-package.yml
@@ -39,7 +39,7 @@ jobs:
           python -m pip install --upgrade pip
           pip install -e .[test]
       - name: If linux or max, install ray
-        if: matrix.os == 'macOS-latest' or 'ubuntu-latest'
+        if: matrix.os == 'macOS-latest' || matrix.os == 'ubuntu-latest'
         run: |
           pip install -e .[ray]
       - name: Lint with flake8